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  <title>Replace file in ZIP archive with a given path</title>
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  <div id="layout-content"><div id="ziparchive.replacefile" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ZipArchive::replaceFile</h1>
  <p class="verinfo">(PHP &gt;= 8.0.0, PECL zip &gt;= 1.18.0)</p><p class="refpurpose"><span class="refname">ZipArchive::replaceFile</span> &mdash; <span class="dc-title">Replace file in ZIP archive with a given path</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-ziparchive.replacefile-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ZipArchive::replaceFile</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$filepath</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">int</span> <code class="parameter">$index</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">int</span> <code class="parameter">$start</code><span class="initializer"> = 0</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">int</span> <code class="parameter">$length</code><span class="initializer"> = 0</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">int</span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span><br>): <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   Replace file in ZIP archive with a given path.
  </p>
  <blockquote class="note"><p><strong class="note">注意</strong>: <span class="simpara">为了最大限度地提高代码可移植性，建议在 ZIP 文件名中使用斜线 (<code class="literal">/</code>) 做为目录分隔符。</span></p></blockquote>
 </div>

 <div class="refsect1 parameters" id="refsect1-ziparchive.replacefile-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">filepath</code></dt>

     <dd>

      <p class="para">
       The path to the file to add.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">index</code></dt>

     <dd>

      <p class="para">
       The index of the file to be replaced, its name is unchanged.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">start</code></dt>

     <dd>

      <p class="para">
       For partial copy, start position.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">length</code></dt>

     <dd>

      <p class="para">
       For partial copy, length to be copied, if 0 or -1 the whole file (starting from <code class="parameter">start</code>) is used.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">flags</code></dt>

     <dd>

      <p class="para">
       Bitmask consisting of
       <strong><code>ZipArchive::FL_ENC_GUESS</code></strong>,
       <strong><code>ZipArchive::FL_ENC_UTF_8</code></strong>,
       <strong><code>ZipArchive::FL_ENC_CP437</code></strong>.
       The behaviour of these constants is described on the
       <a href="zip.constants.html" class="link">ZIP constants</a> page.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-ziparchive.replacefile-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>true</code></strong>， 或者在失败时返回 <strong><code>false</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-ziparchive.replacefile-examples">
  <h3 class="title">范例</h3>
    <p class="para">
     This example opens a ZIP file archive
     <var class="filename">test.zip</var> and replaces index 1 entry
     with <var class="filename">/path/to/index.txt</var>.
    </p>
    <div class="example" id="example-861">
     <p><strong>示例 #1 Open and replace</strong></p>
     <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$zip&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ZipArchive</span><span style="color: #007700">;<br />if&nbsp;(</span><span style="color: #0000BB">$zip</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">open</span><span style="color: #007700">(</span><span style="color: #DD0000">'test.zip'</span><span style="color: #007700">)&nbsp;===&nbsp;</span><span style="color: #0000BB">TRUE</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$zip</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">replaceFile</span><span style="color: #007700">(</span><span style="color: #DD0000">'/path/to/index.txt'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$zip</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">close</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'ok'</span><span style="color: #007700">;<br />}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'failed'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
     </div>

    </div>
   </div>


   <div class="refsect1 seealso" id="refsect1-ziparchive.replacefile-seealso">
    <h3 class="title">参见</h3>
    <p class="para">
     <ul class="simplelist">
      <li class="member"><span class="methodname"><a href="ziparchive.addfile.html" class="methodname" rel="rdfs-seeAlso">ZipArchive::addFile()</a> - Adds a file to a ZIP archive from the given path</span></li>
     </ul>
    </p>
   </div>

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